42178170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1405939}}^1$

素因数の和:1405949

約数の個数: 16

約数和(自身を含む): 101227680

約数和(自身を除く): 59049510

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1405939, 2811878, 4217817, 7029695, 8435634, 14059390, 21089085, 42178170]

約数ペア:

[(1, 42178170), (2, 21089085), (3, 14059390), (5, 8435634), (6, 7029695), (10, 4217817), (15, 2811878), (30, 1405939)]